Johnson, P. (2006). Business economics F.Y.B.Com (2nd rev.). Manan Prakashan.
Chicago-čujuhus (17. p.)Johnson, P.A. Business Economics F.Y.B.Com. 2nd rev. Mumbai: Manan Prakashan, 2006.
MLA-čujuhus (9. p.)Johnson, P.A. Business Economics F.Y.B.Com. 2nd rev. Manan Prakashan, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.